Product Details
Video compression algorithm: H.264 Audio Compression: G.711 Supports dual-stream, support RTSP protocol Video input: one BNC interfaces, level: 1.0Vp-p, impedance: 75Ω Video compression rate: 32Kbit / S ~ 4Mbit / S D1 resolution video input, two-way audio, alarm 1 in 1 out, RS485 transparent serial, RJ45 10/100M Ethernet port, 12V 1A power input, built-in 3G wireless module.